3669395540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{43987}}^1$

素因数の和:44136

約数の個数: 48

約数和(自身を含む): 7966402752

約数和(自身を除く): 4297007212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 16684, 20855, 41710, 43987, 83420, 87974, 175948, 219935, 439870, 879740, 1891441, 3782882, 4266739, 7565764, 8533478, 9457205, 17066956, 18914410, 21333695, 37828820, 42667390, 85334780, 183469777, 366939554, 733879108, 917348885, 1834697770, 3669395540]

約数ペア:

[(1, 3669395540), (2, 1834697770), (4, 917348885), (5, 733879108), (10, 366939554), (20, 183469777), (43, 85334780), (86, 42667390), (97, 37828820), (172, 21333695), (194, 18914410), (215, 17066956), (388, 9457205), (430, 8533478), (485, 7565764), (860, 4266739), (970, 3782882), (1940, 1891441), (4171, 879740), (8342, 439870), (16684, 219935), (20855, 175948), (41710, 87974), (43987, 83420)]